Free tools & websites

Free beginner running plan from the NHS to go from couch to running 5K in nine weeks.

Large free library of guided meditations, talks and music from teachers worldwide.

Library of high-quality, freely usable photos contributed by photographers around the world.

Free stock photos and videos you can use in personal and commercial projects without attribution.

Open-source font library with over a thousand typefaces you can use freely on websites and in print.

Free and open-source raster image editor for photo retouching, composition and graphic design.

Free online PDF tools to merge, split, compress and convert PDFs to and from Office formats.

Free invoicing and accounting software for small businesses, with optional payments and payroll.

Free world-class education in math, science, computing and humanities for learners of all ages.

Free, self-paced coding curriculum with certifications in web development, Python and data science.

Free multilingual online encyclopedia written collaboratively by volunteers worldwide.

Free lecture notes, exams and videos from thousands of MIT courses.

Open, editable library catalog that lets you borrow and read millions of digital books.

Over 70,000 free eBooks of public-domain literature to read online or download.

Host static websites directly from a GitHub repository for free.

Check if your email address or phone number has appeared in a known data breach.

Free, automated and open certificate authority that provides SSL/TLS certificates for websites.

Free online service that analyzes the SSL/TLS configuration of any web server.

Collaborative database of Creative Commons licensed sounds and field recordings.

Open-source video transcoder that converts videos to modern formats across devices.

Free open-source media player that plays almost any audio or video format.

Free behavior analytics with heatmaps and session recordings to improve user experience.

Free workouts and training programs from Nike trainers for all fitness levels.